High sensitivity capacitance microphone, rapid response, fine radio, clear and unambiguous, recording every detail of the sound. With built-in noise reduction chip, it has strong anti-interference ability, effectively identifies the original sound, and can still record clearly in noisy environment High density blowout prevention sponge, high sensitivity microphone, 360 ° no dead angle radio, rapid response, fine radio, reduce the interference of the surrounding environment and record every detail of the sound. High performance wireless microphone technology, stable signal, barrier free, up to about 20m wireless receiving distance Support 99% models of mobile phones / computers / cameras / sound cards / cameras on the market, and apply to major mainstream app software Close to invisible Mini design, the weight of a single transmitter / receiver is only 2.5G, which is portable and does not occupy space